2009511

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 3354624

約数和(自身を除く): 1345113

約数列:

[1, 3, 7, 9, 21, 63, 167, 191, 501, 573, 1169, 1337, 1503, 1719, 3507, 4011, 10521, 12033, 31897, 95691, 223279, 287073, 669837, 2009511]

約数ペア:

[(1, 2009511), (3, 669837), (7, 287073), (9, 223279), (21, 95691), (63, 31897), (167, 12033), (191, 10521), (501, 4011), (573, 3507), (1169, 1719), (1337, 1503)]